abstractdog commented on code in PR #6344:
URL: https://github.com/apache/hive/pull/6344#discussion_r2883949690
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ql/src/java/org/apache/hadoop/hive/ql/exec/mr/ExecDriver.java:
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@@ -533,9 +533,9 @@ private void handleSampling(Context context, MapWork mWork,
JobConf job)
String alias = mWork.getAliases().get(0);
Operator<?> topOp = mWork.getAliasToWork().get(alias);
- PartitionDesc partDesc = mWork.getAliasToPartnInfo().get(alias);
+ PartitionDesc partDesc = mWork.getPartitionDesc(alias);
- ArrayList<PartitionDesc> parts = mWork.getPartitionDescs();
+ List<PartitionDesc> parts = new ArrayList<>(mWork.getPartitionDescs());
Review Comment:
the new implementation returns a `Collections.unmodifiableCollection`, so I
believe wrapping into a new ArrayList is not needed
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